Engine Parts
Piston Kit H-D M-8 107 Cid 4.375 Stroke 3.937 Bore
Part # 0910-6681
$448.00
NY: 0
National: 3
- —Crown is anodized to improve resistance to extreme heat
- —Tested and proven to improve thermal diffusivity by up to 10%
- —Hardcoat anodize treatment enhances the piston's abilities to manage heat and wear
- —Ring groove wear is improved with anodize treatment ability to handle sliding wear as compared to non-treated surfaces
- —Kit includes piston, piston rings, piston pin and retaining clips
- —Valve Pocket Specifications:
- —Intake Diameter: 1.780"
- —Intake Depth: 0.200"
- —Intake Angle: 27.000°
- —Exhaust Diameter: 1.780"
- —Exhaust Depth: 0.200"
- —Exhaust Angle: 27.000°
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Piston Size3.934"
Stroke Length4.375"
Displacement107"
UnitsKit
Bore Size3.937"
ModelPremium Plus Series
Riding StyleStreet
TypeStandard
Compression Ratio11.0:1
Product NamePiston Kit
Weight3.05 lbs
Dimensions (L x W x H)10.43" x 6.22" x 4.41"
Fits These Vehicles (66)
FLSB Sport Glide 1072024
FXST Softail Standard 1072024
FXST Softail Standard 1072023
FLSB Sport Glide 1072023
FLTRX Road Glide2023
FLHX Street Glide2023
FLHR Road King2022
FXST Softail Standard 1072022
FLTRX Road Glide2022
FLHX Street Glide2022
FLHT Electra Glide Standard2022
FLSB Sport Glide 1072022
FLSB Sport Glide 1072021
FLSL Softail Slim 1072021
FLHT Electra Glide Standard2021
FXST Softail Standard 1072021
FLHC Heritage Classic 1072021
FLHR Road King2021
FLHX Street Glide2021
FLTRX Road Glide2021
FLHC Heritage Classic 1072020
FLSL Softail Slim 1072020
FLHX Street Glide2020
FXBB Street Bob 1072020
FXLR Low Rider 1072020
FXST Softail Standard 1072020
FLDE Deluxe 1072020
FLFB Fat Boy 1072020
FLTRX Road Glide2020
FXFB Fat Bob 1072020
FLHR Road King2020
FLHT Electra Glide Standard2020
FLSB Sport Glide 1072020
FXLR Low Rider 1072019
FLHC Heritage Classic 1072019
FLHR Road King2019
FLHT Electra Glide Standard2019
FLTRX Road Glide2019
FXFB Fat Bob 1072019
FLDE Deluxe 1072019
FLSL Softail Slim 1072019
FXBB Street Bob 1072019
FLHX Street Glide2019
FLHTCU Electra Glide Ultra Classic2019
FLSB Sport Glide 1072019
FLFB Fat Boy 1072019
FXBR Breakout 1072019
FLHC Heritage Classic 1072018
FLSL Softail Slim 1072018
FLRT Freewheeler2018
FXBB Street Bob 1072018
FLHX Street Glide2018
FXFB Fat Bob 1072018
FXLR Low Rider 1072018
FLDE Deluxe 1072018
FLFB Fat Boy 1072018
FLTRX Road Glide2018
FLSB Sport Glide 1072018
FLHR Road King2018
FLHTCU Electra Glide Ultra Classic2018
FXBR Breakout 1072018
FLHTCU Electra Glide Ultra Classic2017
FLTRX Road Glide2017
FLRT Freewheeler2017
FLHX Street Glide2017
FLHR Road King2017
Not sure it fits? Call our Harley techs at 607-654-7431.












